Pembrolizumab is a highly selective IgG4-kappa humanized monoclonal antibody against PD-1 receptors. It was generated by grafting the variable sequences of a very high-affinity mouse antihuman PD-1 antibody onto a human IgG4-kappa isotype containing a stabilizing S228P Fc mutation. It contains 32 cysteine residues and the complete folded molecule includes 4 disulfide linkages as interchain bonds and 23 interchain bonds. It was developed by Merck & Co and first approved for the treatment of metastatic malignant melanoma by the FDA on September 4, 2014, becoming the first approved therapy against PD-1. In the time since its initial approval, pembrolizumab has been granted approval in the treatment of a wide variety of cancers.
Pembrolizumab is indicated for the following conditions:
For all approved adult indications, pembrolizumab may be used for an additional 6 weeks at 400mg weekly.
University Hospital Ulm, Otolaryngology & Head and Neck Surgery, Ulm, Baden-Württemberg, Germany
University Hospital Düsseldorf, Radiation Oncology, Düsseldorf, Northrhine-Westphalia, Germany
University Hospital Frankfurt/M, Center for Radiology, Frankfurt, Hesse, Germany
Veterans Affairs Ann Arbor Healthcare System, Ann Arbor, Michigan, United States
National Cancer Center, Goyang-si, Gyeonggi-do, Korea, Republic of
Severance Hospital, Seoul, Korea, Republic of
Gangnam Severance Hospital, Seoul, Korea, Republic of
Dana-Farber Cancer Institute, Boston, Massachusetts, United States
Ohio State University Comprehensive Cancer Center, Columbus, Ohio, United States
Vanderbilt Breast Center at One Hundred Oaks, Nashville, Tennessee, United States
University of Chicago Comprehensive Cancer Center, Chicago, Illinois, United States
Cancer Hospital of Fujian, Fuzhou, Fujian, China
Sun Yat-sen University Cancer Center, Guangzhou, Guangdong, China
Cancer Hospital of Zhenzhou, Zhengzhou, Henan, China
D3 Bio Investigative Site, Valencia, Spain
Icahn School of Medicine at Mount Sinai, New York, New York, United States
Indiana University Melvin and Bren Simon Comprehensive Cancer Center, Indianapolis, Indiana, United States
University of New Mexico Comprehensive Cancer Center, Albuquerque, New Mexico, United States
Stay informed with timely notifications on clinical trials, regulatory changes, and research advancements related to this medication.